Organopentasiloxane and method for its preparation
AssigneeDow Corning Toray Silicone Co., Ltd.
InventorTadashi Okawa
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Abstract
This invention relates to an organopentasiloxane with the following formula ##STR1## wherein A is the hydrogen atom or an aliphatically unsaturated monovalent hydrocarbon group, R is the same or different monovalent hydrocarbon group, and n is an integer with a value of 2 to 4, which carries silicon-bonded hydrogen or a silicon-bonded, aliphatically unsaturated monovalent hydrocarbon group at one molecular chain terminal and silicon-bonded organoxy group(s) at the other terminal.
Claims3
Organopolysiloxane with the formula ##STR25## wherein A is the hydrogen atom or an aliphatically unsaturated monovalent hydrocarbon group selected from the group consisting of the norborneyl group and alkenyl group, R is selected from the group consisting of methyl, ethyl, propyl, butyl, pentyl, hexyl, vinyl, allyl, betenyl, hexenyl, isopropenyl, phenyl, tolyl, xylyl, benzyl, phenethyl, chloroethyl, nd 3,3,3-trifuloropropyl, wherein the groups R may be identical or may differ, and n is an integer with a value of 2 through 4.
Dependencies are inferred from the claim text.